![BIOS showing Zero RPM for SYS_FAN, but the Fan is still running and ramping up and down according to the fan's PWM profile. HWinfo64 shows strange readings likle 40,000 RPM fan speed BIOS showing Zero RPM for SYS_FAN, but the Fan is still running and ramping up and down according to the fan's PWM profile. HWinfo64 shows strange readings likle 40,000 RPM fan speed](https://preview.redd.it/0ex7lfb306u31.jpg?width=640&crop=smart&auto=webp&s=c55e1aaba17b63dff64b85bdb1907574e1b9190c)
BIOS showing Zero RPM for SYS_FAN, but the Fan is still running and ramping up and down according to the fan's PWM profile. HWinfo64 shows strange readings likle 40,000 RPM fan speed
![Fancurve for my 3700x that stopped my CPU fan fluctuating so much! (Hope it works for others too!) : r/Amd Fancurve for my 3700x that stopped my CPU fan fluctuating so much! (Hope it works for others too!) : r/Amd](https://i.redd.it/2r90q71dbvh41.jpg)
Fancurve for my 3700x that stopped my CPU fan fluctuating so much! (Hope it works for others too!) : r/Amd
![Fans ramping up and down and "Fan Mode" option not visible in IPMI (Supermicro X9SCM-F) | TrueNAS Community Fans ramping up and down and "Fan Mode" option not visible in IPMI (Supermicro X9SCM-F) | TrueNAS Community](https://i.imgur.com/v2b0dHa.png)
Fans ramping up and down and "Fan Mode" option not visible in IPMI (Supermicro X9SCM-F) | TrueNAS Community
![Fans ramping up and down and "Fan Mode" option not visible in IPMI (Supermicro X9SCM-F) | TrueNAS Community Fans ramping up and down and "Fan Mode" option not visible in IPMI (Supermicro X9SCM-F) | TrueNAS Community](https://i.imgur.com/ykv9Euf.png)